Viewsonic PJ452 Replacement Projector Lamp With Original Bulb InsideBring your Viewsonic PJ452 back to full brightness with this original replacement lamp and housing. The genuine 165 watt OEM bulb, rated for around 2,000 hours, restores the 1,500 lumen output for classrooms and meeting rooms. The pre assembled housing drops straight in no tools or bulb handling required for a factory matched refresh that keeps your projector performing the way it did when new. Fits: Viewsonic PJ452.

Includes: High Air Flow Post Filter

and O-ring to renew the unit

OEM-grade pilot assembly components for dependable ignition

and durable construction

compact footprint for tight ceilings and plenums

Precise flow regulation with reduced pulsations

It supports efficient venting and helps reduce the risk of improperly vented gases and costly downtime

Bring your Vivitek D5190-HD-WNL back to full brightness with this original replacement lamp and housing

3-way diverting valve with Cv=28

Compatibility: Heil Quaker/ICP 1172716 systems

while the 3/4" NPT ports offer versatile connections across HVAC

The compact design minimizes installation space while maintaining durability and long service life